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DR. GIAO VAN VU M.D.
NPI 1346277159
Specialist in San Jose, CA

Active since June 27, 2006PECOS Enrolled
1863 ALUM ROCK AVE, SUITE D, SAN JOSE, CA 95116(408) 254-0118(408) 254-2142 Get Directions Write a Review

NPPES record last updated: November 23, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 23, 2019, Oct 28, 2019 (2 updates tracked since 2019).

About Dr. Giao Van Vu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. GIAO VAN VU M.D. (NPI 1346277159) is an individual specialist in San Jose, California, licensed in California (A46581) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1976).

NPPES Registry Identity

NPI1346277159
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. GIAO VAN VUCredential: M.D.
Location Address1863 ALUM ROCK AVE, SUITE DSan Jose, CA 95116-1397
Mailing Address1863 Alum Rock Ave, Suite DSan Jose, CA 95116-1397 · (408) 254-0118 · Fax (408) 254-2142
Phone(408) 254-0118
Fax(408) 254-2142
Sole ProprietorYes
Medical School CMSOtherGraduated 1976
Enumeration DateJune 27, 2006
Last NPPES UpdateNovember 23, 20192 updates tracked since enumeration
✔ NPI 1346277159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A46581
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Also ListedObstetrics & Gynecology · ObstetricsTaxonomy 207VX0000X · License A46581 (CA)
1863 ALUM ROCK AVE, San Jose, CA 95116
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Giao Van Vu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID941299382
PECOS Enrollment IDI20040510001540
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Giao Vu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Obstetrix Medical Group Of California, A Professional Corporation
6.1 mi
Maternal & Fetal Medicine
900 E. HAMILTON AVE, SUITE 200
Campbell, CA 95008
  • Reassigned Medicare billing, California enrollment
  • 59 clinicians in this Medicare group
NPI 1629175336 (800) 463-6628

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
17 services17 patients

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PROF. BA DINH TRAN RPH
Pharmacist
1863 ALUM ROCK AVE, STE A
SAN JOSE, CA 95116
Santa Clara County (408) 929-6029

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Giao Vu's NPI number?

The NPI number for Giao Vu is 1346277159. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Giao Vu located?

Giao Vu practices at 1863 Alum Rock Ave Suite D, San Jose, CA 95116. The listed phone number is (408) 254-0118.

What is Giao Vu's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Giao Vu enrolled in Medicare?

Yes. Giao Vu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Giao Vu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Giao Vu reassigns Medicare benefits to Obstetrix Medical Group Of California, A Professional Corporation (Campbell, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Giao Vu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Giao Vu was last updated on November 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.